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Posted to jira@arrow.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/10/15 13:37:00 UTC
[jira] [Updated] (ARROW-10313) [C++] Improve UTF8 validation speed
and CSV string conversion
[ https://issues.apache.org/jira/browse/ARROW-10313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated ARROW-10313:
-----------------------------------
Labels: pull-request-available (was: )
> [C++] Improve UTF8 validation speed and CSV string conversion
> -------------------------------------------------------------
>
> Key: ARROW-10313
> URL: https://issues.apache.org/jira/browse/ARROW-10313
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Minor
> Labels: pull-request-available
> Fix For: 3.0.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Based on profiling from ARROW-10308, UTF8 validation is a bottleneck of CSV string conversion.
> This is because we must validate many small UTF8 strings individually.
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